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RE: [Xen-ia64-devel] [PATCH] Xen panics when domvti is destroyed
| To: | "Kouya SHIMURA" <kouya@xxxxxxxxxxxxxx> |
|---|---|
| Subject: | RE: [Xen-ia64-devel] [PATCH] Xen panics when domvti is destroyed |
| From: | "Xu, Anthony" <anthony.xu@xxxxxxxxx> |
| Date: | Wed, 11 Oct 2006 13:47:45 +0800 |
| Cc: | xen-ia64-devel@xxxxxxxxxxxxxxxxxxx |
| Delivery-date: | Tue, 10 Oct 2006 22:48:19 -0700 |
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| Sender: | xen-ia64-devel-bounces@xxxxxxxxxxxxxxxxxxx |
| Thread-index: | Acbs74HbfFAC6E2WR3qQWX1nmv4OtgACF+WA |
| Thread-topic: | [Xen-ia64-devel] [PATCH] Xen panics when domvti is destroyed |
>From: Kouya SHIMURA [mailto:kouya@xxxxxxxxxxxxxx] >Sent: 2006年10月11日 12:41 >To: Xu, Anthony >Cc: xen-ia64-devel@xxxxxxxxxxxxxxxxxxx >Subject: RE: [Xen-ia64-devel] [PATCH] Xen panics when domvti is destroyed >Hi Anthony, > >Thanks for your comment. >If it is safe that vmx_reliquish_vcpu_resouces(vcpu) is called >before the vcpu is booted, your modification looks better. > >I'm afraid of the race condition between vmx_final_setup_guest() >and vmx_relinquish_vcpu_resources(). >Supposing such a condition, we might have to use some lock in order to >prevent memory leak. How do you think? I see your point, In this situation, vmx_final_setup_guest() and vmx_relinquish_vcpu_resources() are called by control panel, they should not be called serially not simultaneously. Anthony _______________________________________________ Xen-ia64-devel mailing list Xen-ia64-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-ia64-devel |
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